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COMP Cams 987-1

Dual Valve Springs I.D.of Outer Dia: 1.070"

COMP Cams 987-1

249-987-1

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COMP Cams 987-1 Dual Valve Springs I.D.of Outer Dia: 1.070" $5.99
Dual Valve Springs
  • I.D.of Outer Dia: 1.070"
  • I.D.of Inner Dia: .697"
  • Seat load: 121lbs @1.750''
  • Open load: 343lbs @1.200''
  • Coil bind: 1.150''
  • Rate: 370lbs/in
  • With damper
  • 1/pkg

  • COMP Cams 987-1 Details

    1.430'' Outside Diameter Dual Valve Springs

  • Dual Valve Spring
  • Coiled On the Most Advanced CNC Machines
  • 1 Year Limited Warranty

  • Specifications:

    Inside Diameter
    0.7 in.
    Coil Bind Height (in.)
    1.15
    Open Height (in.)
    1.25
    Outside Diameter
    1.43
    Installed Height (in.)
    1.75
    Installed Pressure (lbs.)
    138
    Open Pressure (lbs.)
    325
    Spring Rate (lbs./in.)
    344
    Spring Type
    Double
    Camshaft Type
    Hydraulic
    Camshaft Type
    Mechanical
    Position
    N/A
    Coated
    No
    Damper Spring Included
    Yes
    Inside Diameter of Inner Spring (in.)
    0.697
    Inside Diameter of Outer Spring (in.)
    1.07
    Number of Springs Per Valve
    Dual
    Outside Diameter of Outer Spring (in.)
    1.43
    Quantity
    Sold individually
    Spring Rate
    370 lbs./in.
    Valve Spring Style
    Standard
    Manufacturer's Part Number:
    987-1

    Comp Cams Dual Valve Springs are designed, manufactured, and tested on some of the most cutting edge equipment in the industry. Their Super Clean Ovate Wire material combined with this manufacturing process ensures consistency and performance. Samples from each batch of springs are tested at stress levels much greater then they will see in any engine. The result of Comp Camps enormous investment in personnel, expertise and equipment is no more evident than in the manufacturing of Comp Cams valve springs. From design to manufacture, Comp Cams delivers advantages to you that are found nowhere else in the industry!

    Does COMP Cams 987-1 fit your vehicle?

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    1963-1964 FORD COUNTRY SEDAN

    • CC: 4261
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1995-1996 FORD F-250

    • Liter: 5.0
    • SubModel: EDDIE BAUER
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1968-1969 CHEVROLET K10 PICKUP

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1971-1974 PLYMOUTH VALIANT

    • CC: 5899
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1975-1976 GMC SPRINT

    • Liter: 6.6
    • SubModel: SP
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1966 CHEVROLET K20 PICKUP

    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1972-1973 CHEVROLET K20 PICKUP

    • CC: 5736
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968-1969 AMERICAN MOTORS JAVELIN

    • CC: 5585
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1979-1980 GMC C1500 SUBURBAN

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1974 DODGE DART

    • CC: 5212
    • Liter: 5.2
    • SubModel: SPECIAL EDITION
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1982-1986 GMC G35/G3500 VAN

    • Liter: 5.7
    • SubModel: VANDURA SPECIAL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987-1988 CHEVROLET CAPRICE

    • CC: 5031
    • Fitment_Note: w/OEM Hydraulic Roller Cams
    • Liter: 5.0
    • SubModel: CLASSIC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1983 CHEVROLET MONTE CARLO

    • Liter: 3.8
    • SubModel: CL
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    1966 AMERICAN MOTORS AMBASSADOR

    • Liter: 5.4
    • SubModel: 990
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1980 CHEVROLET MONTE CARLO

    • Liter: 3.8
    • SubModel: SPORT
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    1979 CHEVROLET MALIBU

    • CC: 5031
    • Liter: 5.0
    • SubModel: LANDAU
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1965-1968 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SHELBY GT-350

    1964-1967 CHEVROLET IMPALA

    • Liter: 5.4
    • SubModel: SS
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1971 CHEVROLET G10 VAN

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1969 PONTIAC LAURENTIAN

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1964 FORD FALCON SEDAN DELIVERY

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1995-1997 CHEVROLET K1500 SUBURBAN

    • Liter: 6.5
    • SubModel: LT
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1995-1996 AM GENERAL HUMMER

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1991-1996 FORD BRONCO

    • Liter: 5.0
    • SubModel: EDDIE BAUER
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1994-1995 GMC G15/G1500 VAN

    • Fitment_Note: w/OEM Hydraulic Roller Cams
    • EngineType: ALL
    • SubModel: RALLY STX

    1987-1993 CHEVROLET G10 VAN

    • CC: 5031
    • Fitment_Note: w/OEM Hydraulic Roller Cams
    • Liter: 5.0
    • SubModel: SPORTVAN
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 CHEVROLET C20 PICKUP

    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1987-1991 MERCURY GRAND MARQUIS

    • EngineType: ALL
    • SubModel: LS

    1985-1986 CHEVROLET K10 PICKUP

    • Liter: 5.7
    • SubModel: CUSTOM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968-1969 AMERICAN MOTORS AMBASSADOR

    • Liter: 4.8
    • SubModel: DPL
    • CUI: 290
    • EngineType: V8 ( 4.8 L / 290 )

    1974 DODGE DART

    • EngineType: ALL
    • SubModel: SPORT 360

    1967 GMC K25/K2500 SUBURBAN

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1981 PONTIAC GRAND PRIX

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1971 DODGE DART

    • CC: 5212
    • Liter: 5.2
    • SubModel: SWINGER
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1977-1978 CHEVROLET K5 BLAZER

    • CC: 5031
    • Liter: 5.0
    • SubModel: CHEYENNE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1964-1965 CHEVROLET C30 PICKUP

    • CC: 3769
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 230
    • EngineType: L6 ( 3.8 L / 230 )

    1975-1979 GMC JIMMY

    • Liter: 6.6
    • SubModel: HIGH SIERRA
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1992-1993 GMC K2500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA SLX
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1970-1971 CHEVROLET CHEVELLE

    • CC: 4098
    • Liter: 4.1
    • SubModel: CONCOURS
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1985-1993 CHEVROLET G20 VAN

    • Liter: 6.2
    • SubModel: CHEVY VAN
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1976-1977 CHEVROLET EL CAMINO

    • EngineType: ALL
    • SubModel: ALL

    1978-1980 CHEVROLET G20 VAN

    • CC: 4097
    • Liter: 4.1
    • SubModel: NOMAD
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1967-1968 MERCURY COUGAR

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1976 CHEVROLET MONTE CARLO

    • EngineType: ALL
    • SubModel: LANDAU

    1975-1978 GMC K25 PICKUP

    • Liter: 6.6
    • SubModel: HIGH SIERRA
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979-1986 GMC G35/G3500 VAN

    • EngineType: ALL
    • SubModel: RALLY STX

    1971-1973 PLYMOUTH SATELLITE

    • CC: 5899
    • Liter: 5.9
    • SubModel: CUSTOM
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1978-1979 PONTIAC LEMANS

    • Liter: 5.0
    • SubModel: SAFARI
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982-1986 CHEVROLET CAMARO

    • CC: 2474
    • Liter: 2.5
    • SubModel: SPORT
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1974 JEEP J10

    • CC: 5900
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1969-1971 CHEVROLET BLAZER

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1972-1974 GMC SPRINT

    • Liter: 5.7
    • SubModel: CUSTOM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978 BUICK SKYLARK

    • Liter: 5.7
    • SubModel: SPORT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-1998 CHEVROLET EXPRESS 3500

    • Fitment_Note: w/OEM Hydraulic Roller Cams
    • Liter: 5.7
    • SubModel: LS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1973 PLYMOUTH FURY II

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1970 DODGE CORONET

    • CC: 5572
    • Liter: 5.6
    • SubModel: 440
    • CUI: 340
    • EngineType: V8 ( 5.6 L / 340 )

    1981-1982 PONTIAC GRAND PRIX

    • Liter: 4.4
    • SubModel: LJ
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1987-1991 GMC R2500 SUBURBAN

    • Fitment_Note: w/OEM Hydraulic Roller Cams
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978 GMC C35/C3500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA GRANDE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1975-1978 GMC K1500 PICKUP

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1974 CHEVROLET G10 VAN

    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1979-1982 FORD E-250 ECONOLINE

    • Liter: 5.0
    • SubModel: CHATEAU
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1980-1981 BUICK SKYLARK

    • CC: 2474
    • Liter: 2.5
    • SubModel: SPORT
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1971 CHEVROLET CHEVELLE

    • CC: 5031
    • Liter: 5.0
    • SubModel: SS
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1988-1998 GMC C1500 PICKUP

    • Fitment_Note: w/OEM Hydraulic Roller Cams
    • Liter: 5.7
    • SubModel: SIERRA SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975 FORD E-150 ECONOLINE

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1978 BUICK CENTURY

    • Liter: 5.0
    • SubModel: SPORT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1992 GMC G35/G3500 VAN

    • Liter: 6.2
    • Aspiration: N
    • SubModel: MAGNAVAN
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    2000-2001 DODGE RAM 3500 VAN

    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1992-1993 GMC K3500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1973 CHRYSLER NEWPORT

    • CC: 5899
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1978-1980 OLDSMOBILE STARFIRE

    • CC: 2474
    • Liter: 2.5
    • SubModel: SX
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1968-1969 CHEVROLET EL CAMINO

    • CC: 5736
    • Liter: 5.7
    • SubModel: CUSTOM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 FORD MUSTANG

    • CC: 4949
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1990 GMC V1500 SUBURBAN

    • Fitment_Note: w/OEM Hydraulic Roller Cams
    • Liter: 5.7
    • SubModel: SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1964-1965 CHEVROLET EL CAMINO

    • Liter: 3.2
    • SubModel: BASE
    • CUI: 194
    • EngineType: L6 ( 3.2 L / 194 )

    1979-1981 DODGE D400

    • EngineType: ALL
    • SubModel: ALL

    1994-1998 CHEVROLET C1500 PICKUP

    • Liter: 6.5
    • SubModel: CHEYENNE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1997-2002 DODGE RAM 1500

    • Liter: 5.9
    • SubModel: ST
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1964 FORD CUSTOM

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1977 BUICK CENTURY

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1974 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28

    1967 CHEVROLET K10 SUBURBAN

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1963-1965 CHEVROLET IMPALA

    • CC: 3769
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 230
    • EngineType: L6 ( 3.8 L / 230 )

    1982 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: TRANS AM

    1968 CHEVROLET CHEVELLE

    • EngineType: ALL
    • SubModel: 300 DELUXE

    1988-1990 CHEVROLET BLAZER

    • Liter: 6.2
    • SubModel: SCOTTSDALE
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1998-1999 DODGE DURANGO

    • Liter: 5.9
    • SubModel: SLT
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1980 CHEVROLET K20 PICKUP

    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 CHEVROLET IMPALA

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1995-1998 GMC C2500 SUBURBAN

    • Liter: 6.5
    • SubModel: SLT
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1969-1971 CHEVROLET K20 SUBURBAN

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1965-1969 CHECKER MARATHON

    • CC: 5358
    • Liter: 5.3
    • SubModel: TOWN CUSTOM
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1979-1983 DODGE DIPLOMAT

    • Liter: 5.2
    • SubModel: SALON
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1983 PONTIAC FIREBIRD

    • Liter: 5.0
    • SubModel: TRANS AM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1976-1977 PLYMOUTH VOLARE

    • Liter: 5.9
    • SubModel: PREMIER
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1981 OLDSMOBILE CUTLASS

    • Liter: 4.4
    • SubModel: LS
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1973-1974 CHEVROLET MALIBU

    • CC: 5737
    • Liter: 5.7
    • Aspiration: N
    • SubModel: ESTATE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1982 DODGE B350 VAN

    • EngineType: ALL
    • SubModel: BASE

    1994-1998 CHEVROLET C1500 PICKUP

    • Liter: 6.5
    • SubModel: WT
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )
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